What is the primary current in Figure 14-1 if IS = 40 mA and the turns ratio equals 4:1?
A) 160 mA B) 40 mA C) 4 mA D) 10 mA
D
You might also like to view...
List three ways robotics has helped with research.
What will be an ideal response?
Calculate the voltage loss, in decibels, for a load measuring 18V and a source measuring 24V.
Fill in the blank(s) with the appropriate word(s).
A built-up roof (BUR) membrane consists of several plies of felt, where each successive felt is laid over a mopping of asphalt. The felt consists of glass fibers, woven into a mat, which is porous. Although the BUR membrane is meant to waterproof the roof, the porosity of felts is considered an advantage. Why?
What will be an ideal response?
A savvy investor paid $6000 for a 20-year $10,000 mortgage bond that had a bond interest rate of 8% per year, payable quarterly. Three years after he purchased the bond, market interest rates went down, so the bond increased in value. If the investor sold the bond for $11,500 three years after he bought it, what rate of return did the investor make (a) per quarter, and (b) per year (nominal)?
What will be an ideal response?